Made with whole fruit. Suitable for gluten free & vegetarian diets. Using traditional open copper pans, the highest quality soft fruit our authentic methods, we ensure rich fruit flavors in every batch and that special home-made taste you expect from mackays. Since 1938. Made the authentic way in copper pans. No added colors or flavors. Does not contain high fructose corn syrup. mackays.com. Scan with smartphone. Facebook. /mackays.jams. Made in Scotland.